https://www.reuters.com/article/us-usa-brazil-5g/brazilian-telecoms-snub-u-s-official-over-huawei-5g-pressure-media-idUSKBN27M2YP >Brazil's top four telecom companies have decide not to meet with a visiting senior U.S. official who has advocated excluding China's Huawei Technologies Co from the Brazilian 5G equipment market, two local newspapers reported on Friday.